EP4071470A4 - Blood collection container and plasma separation method - Google Patents
Blood collection container and plasma separation method Download PDFInfo
- Publication number
- EP4071470A4 EP4071470A4 EP20896839.6A EP20896839A EP4071470A4 EP 4071470 A4 EP4071470 A4 EP 4071470A4 EP 20896839 A EP20896839 A EP 20896839A EP 4071470 A4 EP4071470 A4 EP 4071470A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- collection container
- blood collection
- separation method
- plasma separation
- plasma
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000008280 blood Substances 0.000 title 1
- 210000004369 blood Anatomy 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150755—Blood sample preparation for further analysis, e.g. by separating blood components or by mixing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5021—Test tubes specially adapted for centrifugation purposes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
- A61B5/150061—Means for enhancing collection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5021—Test tubes specially adapted for centrifugation purposes
- B01L3/50215—Test tubes specially adapted for centrifugation purposes using a float to separate phases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/49—Blood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/06—Fluid handling related problems
- B01L2200/0631—Purification arrangements, e.g. solid phase extraction [SPE]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/16—Reagents, handling or storing thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/04—Closures and closing means
- B01L2300/041—Connecting closures to device or container
- B01L2300/042—Caps; Plugs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/49—Blood
- G01N33/491—Blood by separating the blood components
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Urology & Nephrology (AREA)
- Immunology (AREA)
- Food Science & Technology (AREA)
- Surgery (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dermatology (AREA)
- Pain & Pain Management (AREA)
- Ecology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019220497 | 2019-12-05 | ||
PCT/JP2020/044835 WO2021112119A1 (en) | 2019-12-05 | 2020-12-02 | Blood collection container and plasma separation method |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4071470A1 EP4071470A1 (en) | 2022-10-12 |
EP4071470A4 true EP4071470A4 (en) | 2024-01-03 |
Family
ID=76221665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20896839.6A Pending EP4071470A4 (en) | 2019-12-05 | 2020-12-02 | Blood collection container and plasma separation method |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220386913A1 (en) |
EP (1) | EP4071470A4 (en) |
JP (2) | JP6901194B1 (en) |
KR (1) | KR20220110437A (en) |
CN (1) | CN114340493A (en) |
CA (1) | CA3157473A1 (en) |
WO (1) | WO2021112119A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7451470B2 (en) | 2021-09-27 | 2024-03-18 | 三洋化成工業株式会社 | Serum or plasma separation and concentration accelerator, blood collection tube, and method for producing serum or plasma |
CN118235042A (en) * | 2022-01-28 | 2024-06-21 | 积水医疗株式会社 | Blood collection container, method for separating plasma, method for separating extracellular free nucleic acid, and method for separating extracellular vesicle |
JP7169608B1 (en) | 2022-01-28 | 2022-11-11 | 積水メディカル株式会社 | Blood collection container, plasma separation method, extracellular free nucleic acid separation method, and extracellular vesicle separation method |
JP7355473B1 (en) * | 2022-03-25 | 2023-10-03 | 積水メディカル株式会社 | Circulating tumor cell isolation kit, circulating tumor cell isolation container, and circulating tumor cell isolation method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4844818A (en) * | 1987-10-23 | 1989-07-04 | Becton Dickinson & Company | Method for separating the cellular components of blood samples |
US9334477B2 (en) * | 2010-08-20 | 2016-05-10 | Japan Advanced Institute Of Science And Technology | Method for collecting nucleated red blood cells via density-gradient centrifugation utilizing changes in blood cell density |
CN107760593A (en) * | 2016-08-19 | 2018-03-06 | 付士明 | The evacuated blood collection tube of storage and transport circle nucleic acid sample |
US10241012B2 (en) * | 2014-06-12 | 2019-03-26 | Leisure, Inc. | Method for diluted plasma separation using container for blood dilution and storage containing gelling agent for plasma separation |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3260219B2 (en) * | 1992-11-12 | 2002-02-25 | 日本ペイント株式会社 | Serum separation sealant |
TW404835B (en) * | 1994-10-05 | 2000-09-11 | Becton Dickinson Co | A viscoelastic dispersion composition |
TW201026307A (en) | 2008-11-07 | 2010-07-16 | Hitachi Chemical Co Ltd | Serum or plasma separation material and blood collection tube the same |
ES2897762T3 (en) | 2009-05-15 | 2022-03-02 | Becton Dickinson Co | Density phase separation device |
WO2019131613A1 (en) * | 2017-12-27 | 2019-07-04 | 積水メディカル株式会社 | Composition for separating blood serum or blood plasma, blood collection container, and method for separating blood serum or blood plasma |
-
2020
- 2020-12-02 KR KR1020217040215A patent/KR20220110437A/en active Search and Examination
- 2020-12-02 CN CN202080056716.7A patent/CN114340493A/en active Pending
- 2020-12-02 WO PCT/JP2020/044835 patent/WO2021112119A1/en unknown
- 2020-12-02 US US17/775,461 patent/US20220386913A1/en active Pending
- 2020-12-02 JP JP2021517060A patent/JP6901194B1/en active Active
- 2020-12-02 CA CA3157473A patent/CA3157473A1/en active Pending
- 2020-12-02 EP EP20896839.6A patent/EP4071470A4/en active Pending
-
2021
- 2021-06-09 JP JP2021096835A patent/JP2021156897A/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4844818A (en) * | 1987-10-23 | 1989-07-04 | Becton Dickinson & Company | Method for separating the cellular components of blood samples |
US9334477B2 (en) * | 2010-08-20 | 2016-05-10 | Japan Advanced Institute Of Science And Technology | Method for collecting nucleated red blood cells via density-gradient centrifugation utilizing changes in blood cell density |
US10241012B2 (en) * | 2014-06-12 | 2019-03-26 | Leisure, Inc. | Method for diluted plasma separation using container for blood dilution and storage containing gelling agent for plasma separation |
CN107760593A (en) * | 2016-08-19 | 2018-03-06 | 付士明 | The evacuated blood collection tube of storage and transport circle nucleic acid sample |
Non-Patent Citations (2)
Title |
---|
BOYUM A ET AL: "SEPARATION OF LEUCOCYTES IMPROVED CELL PURITY BY FINE ADJUSTMENTS OF GRADIENT MEDIUM DENSITY AND OSMOLALITY", SCANDINAVIAN JOURNAL OF IMMUNOLOGY, BLACKWELL SCIENCE PUBL., OXFORD, GB, vol. 34, no. 6, 1 January 1991 (1991-01-01), pages 697 - 712, XP009091179, ISSN: 0300-9475, DOI: 10.1111/J.1365-3083.1991.TB01594.X * |
See also references of WO2021112119A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP4071470A1 (en) | 2022-10-12 |
KR20220110437A (en) | 2022-08-08 |
CN114340493A (en) | 2022-04-12 |
WO2021112119A1 (en) | 2021-06-10 |
JP2021156897A (en) | 2021-10-07 |
US20220386913A1 (en) | 2022-12-08 |
JPWO2021112119A1 (en) | 2021-12-16 |
CA3157473A1 (en) | 2021-06-10 |
JP6901194B1 (en) | 2021-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20220602 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SEKISUI MEDICAL CO., LTD. |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20231206 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: A61B 5/15 20060101ALI20231130BHEP Ipc: G01N 33/49 20060101ALI20231130BHEP Ipc: G01N 33/48 20060101AFI20231130BHEP |